890403917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{129967}}^1$

素因数の和:130028

約数の個数: 16

約数和(自身を含む): 1048061952

約数和(自身を除く): 157658035

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 129967, 1689571, 2209439, 4028977, 28722707, 52376701, 68492609, 890403917]

約数ペア:

[(1, 890403917), (13, 68492609), (17, 52376701), (31, 28722707), (221, 4028977), (403, 2209439), (527, 1689571), (6851, 129967)]